On Wed, 2015-03-11 at 11:23 +0000, Julien Grall wrote: > The commit 7978429 "iommu: fix usage of shared EPT/IOMMU page tables on > PVH guests" breaks the hypervisor compilation on ARM. > > This is because the macro hap_enabled is not defined on ARM. > > On x86, the P2M can only be shared when hap is enabled and the user > didn't deny it (via the command line). Those checks are done by > iommu_use_hap_pt(). > > On ARM, the macro iommu_use_hap_pt() is also defined. So move the > if ( iommu_use_hap_pt(d) ) from the IOMMU drivers up to > iommu_share_p2m_table. > > Signed-off-by: Julien Grall <julien.gr...@linaro.org> > Cc: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com> > Cc: Aravind Gopalakrishnan <aravind.gopalakrish...@amd.com> > Cc: Jan Beulich <jbeul...@suse.com> > Cc: Yang Zhang <yang.z.zh...@intel.com> > Cc: Kevin Tian <kevin.t...@intel.com> > Cc: Roger Pau Monné <roger....@citrix.com>
Reviewed-by: Ian Campbell <ian.campb...@citrix.com> Since this is breaking the arm build (as I suppose osstest will tell us shortly) it would be good to get this into the tree ASAP. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel